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Cylindrical roller bearing

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Characteristics and advantages

Low friction (roller end face/edge contact area)

The open edge design, as well as the roller end design and surface finish, promote the lubricating oil film, thereby reducing friction and bringing higher basic rated load.

long service life

The logarithmic curve profile of the roller reduces the edge stress at the contact between the roller and the raceway, as well as the sensitivity to misalignment and axial deflection.

Improve operational reliability

The surface treatment of the contact surface between the roller and the raceway is beneficial for the formation of a hydrodynamic lubricating oil film.

Separable and interchangeable

The separation components of cylindrical roller bearings are interchangeable. This facilitates installation, disassembly, maintenance, and inspection.

High speed capability

The cage design is suitable for high speed, rapid acceleration, and maximum load.

Model Inside diameter Outside diameter Thickness Basic rated dynamic load Limiting Speeds Hole width
[mm] [mm] [mm] (kN) [r/min] [mm]
NJ 221 ECJ 105 190 36 300 315 3800
NJ 221 ECML 105 190 36 300 315 3800
NJ 221 ECP 105 190 36 300 315 3800
NJ 321 ECJ 105 225 49 500 500 3200
NJ 321 ECML 105 225 49 500 500 3200
NJ 321 ECP 105 225 49 500 500 3200
NU 1021 ML 105 160 26 116 137 4800
NU 221 ECJ 105 190 36 300 315 3800
NU 221 ECML 105 190 36 300 315 3800
NU 221 ECP 105 190 36 300 315 3800
NU 321 ECJ 105 225 49 500 500 3200
NU 321 ECML 105 225 49 500 500 3200
NU 321 ECP 105 225 49 500 500 3200
NU 421 M 105 260 60 501 570 2800
NUP 221 ECML 105 190 36 300 315 3800
NUP 221 ECP 105 190 36 300 315 3800
N 222 ECM 110 200 38 335 365 3600
N 222 ECP 110 200 38 335 365 3600
N 322 ECM 110 240 50 530 540 3000
N 322 ECP 110 240 50 530 540 3000
NJ 222 ECJ 110 200 38 335 365 3600
NJ 222 ECM 110 200 38 335 365 3600
NJ 222 ECML 110 200 38 335 365 3600
NJ 222 ECP 110 200 38 335 365 3600
NJ 2222 ECJ 110 200 53 440 520 3600

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E-mail

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